Where 5 mg sits on the ladder
What the label says
Mounjaro 5 mg: First maintenance option.
You've just stepped up from 2.5 mg. Nausea and other stomach effects often flare for a few days after an increase, then settle on the same dose.
Most common side effects on Mounjaro
| Side effect | Mounjaro | Placebo |
|---|---|---|
| Nausea | 12% to 18% | 4% |
| Diarrhea | 12% to 17% | 9% |
| Decreased appetite | 5% to 11% | 1% |
Rates across all label doses, not this step alone. Pooled placebo-controlled type 2 diabetes trials in the Mounjaro label (5 mg, 10 mg and 15 mg).
Is 5 mg a maintenance dose?
Yes. The label lists maintenance as 5 mg to 15 mg once weekly.
How to use it
- Enter your numbers. Switch between US and metric units at any time.
- Results update as you type, and the formula is shown so you can check it.
- Copy the link, save the plan on this device, or print it for your next appointment.

These are estimates, not a diagnosis. A clinician can account for your health history and medicines.
Common questions
How long do you stay on Mounjaro 5 mg?
At least 4 weeks on the label before any increase. Many people stay longer.
What comes after Mounjaro 5 mg?
The next label step is 7.5 mg, if your prescriber increases it.
Can you stay on Mounjaro 5 mg longer?
Yes. Holding a dose longer is common when side effects need time to settle. Your prescriber decides.
Sources
Clinician review pending. Drafted from primary sources and waiting for sign-off by a licensed clinician (MD, DO or PharmD) before launch. Every number is checked against its source. Drug facts are re-checked quarterly, prices monthly and whenever a label changes. How we review · Report an error